{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001841","488:4880005799","470:4700003000","470:4700003179","470:4700003183","488:4880004331","470:4700001697","470:4700002662","470:4700003016","488:4880006267","488:4880005345","488:4880004665","488:4880004409","488:4880004496","470:4700007577","470:4700008815","488:4880004159","470:4700002172","470:4700001106","488:4880005148","488:4880006136","488:4880006128","488:4880004860","466:4660002502","466:4660006000"],"twin_admin_codes":[470,488,470,470,470,488,470,470,470,488,488,488,488,488,470,470,488,470,470,488,488,488,488,466,466],"twin_sims":[0.6184788011479692,0.5971343857176966,0.5144702116290532,0.5117139002438447,0.5106908869124642,0.49772008050708205,0.43586876709411126,0.42236497905021025,0.41789443097502255,0.40121828086301947,0.3862751385644832,0.38157235134878736,0.37459680315083904,0.35217930054664087,0.3413350516538295,0.3277831272386791,0.32682921455806674,0.3265003712237087,0.317603370209408,0.3056762063742831,0.2987133852147558,0.29787587801874293,0.2882022297270006,0.28708461044390765,0.286926110437107],"twin_dists":[0.1273157369776123,0.1318866420303066,0.14973549768153777,0.15033942131204953,0.15056377821783917,0.1534188191021834,0.16737330597774483,0.1705154050204972,0.1715647813075549,0.17552282622778437,0.17913316138016971,0.180282891749886,0.18200092063005485,0.18763289113258905,0.19042370126558564,0.19397902181354543,0.1942322804409631,0.19431968122570012,0.19670321296376606,0.19995854029976282,0.20189286629771827,0.2021272989176542,0.20486380868058834,0.20518346533351092,0.2052288591379163],"n_dims_used":43,"mean_confidence":0.9126812247342841},"coverage":{"mean_confidence":0.9126812247342841,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}